Researchers used Google Street View to map street tree canopy coverage in Singapore, finding that increasing cover can reduce ground surface and air temperatures. The study's method could help urban planners prioritize tree planting and create greener environments.
Scientists modelled global soil selenium concentrations using data mining techniques and found dominant role of climate-soil interactions. Climate change scenarios predict selenium levels to increase in some regions but decrease overall, with up to 66% of croplands expected to lose selenium by the end of the century.
A study by ETH Zurich researchers found that tropical tree species rely on bird dispersal for seed spread, but this process is limited to short distances. As a result, reforestation efforts may require active planting of these species to achieve successful restoration.
Researchers developed a novel neural network method that can categorize complex datasets without prior knowledge. By using an 'act as if' principle, they trained networks to mimic human intuition, allowing them to identify boundaries in data. This method has potential applications in physics analysis, machine learning, and data mining.
Giuseppe Carleo and Matthias Troyer have found a way to overcome the mathematical complexity of many-particle systems using an artificial neural network. The researchers used reinforcement learning to identify important parameters in chaotic systems, enabling calculations with simplified equations for larger systems.
Researchers found that diatoms' rapid growth creates algal blooms that deplete nutrients in the upper water layer, which then affect global ocean currents. Diatoms absorb zinc and silicon to form shells and transport these trace elements through deep ocean currents.
Researchers at ETH Zurich have created artificial beta cells that can effectively regulate blood sugar levels. These cells work by measuring glucose concentrations in the blood and producing insulin when necessary, making them a promising solution for diabetes treatment.
Recent experiments by Loessner and his group have shown that L-forms are an independent form of life that can multiply indefinitely. They form a crazy network of vesicles with elastic connector tubes, enabling them to exchange cytoplasm and multiply without cell walls or genetic material.
Researchers developed a high-precision sensor to measure small variations in strong magnetic fields, enabling the detection of mechanical processes in the body. The technique has broad applications in medicine and biological research, including the development of new contrast agents for MRI.
A recent study by ETH Zurich researchers found that high-fat diets during adolescence can disrupt brain maturation, leading to impaired cognitive functions in adulthood. The study used mice and found that even short-term exposure to a high-fat diet caused behavioral problems after just four weeks.
Researchers have found Fermi polarons, a new type of quasiparticle, in a certain type of semiconductors. This discovery challenges the previous assumption that excitons or trions are formed instead. The study provides valuable insights into the material's properties and has implications for basic research and potential applications.
A study led by ETH Zurich researchers found that iron fortification reduces blood lead concentration in children, particularly those with iron deficiency. The trial involved over 450 Moroccan schoolchildren who received iron-fortified biscuits and showed a significant reduction in blood lead levels.
A team of researchers from ETH Zurich has discovered that a specific subset of blood cells - the regulatory T cells - can suppress lymphedema. This finding could help develop therapies to cure lymphedema by targeting inflammatory responses.
Researchers at ETH Zurich successfully assembled protein-like structures from four simple amino acids, suggesting that these molecules may have been the precursors of life. The findings support the 'amyloid hypothesis,' which proposes that ancient RNA molecules were not capable of self-replication.
Researchers at ETH Zurich have developed a new principle to measure external forces using parametric oscillation. The discovery has advantages for small sensors, enabling the creation of extremely precise force meters.
Researchers have discovered vigilin, a 'lock keeper' protein in liver cells that regulates fat release and influences transport proteins. The study found a strong correlation between vigilin levels and fatty liver percentage.
Researchers have created a more realistic picture of wind energy output in Europe, correcting for biases in existing data. The updated simulations show that the current European average capacity factor is 24.2%, but could increase to over 31% with improved grid interconnection and technology advancements.
A recent study reveals that the expansion of Antarctic sea ice has caused a significant freshening of the Southern Ocean. The increased freshwater flux from the sea-ice conveyor belt explains the observed salinity changes in the region.
Researchers at ETH Zurich have investigated how electrons respond to extremely fast electric fields, reaching speeds of up to petahertz. They observed that the absorption of diamond varied characteristically following the rhythm of the oscillating electric field, confirming the dynamical Franz-Keldysh effect.
Researchers at ETH Zurich have developed solid-state batteries that are non-flammable and can be heated to high temperatures. This breakthrough enables faster charging and larger energy capacity, making them suitable for battery storage power plants and portable electronic devices.
Researchers have reevaluated satellite data and found that low clouds in the tropics were fewer in warmer years, indicating a possible increase in cloud thinning under global warming. This suggests that climate sensitivity is likely higher than previously estimated, potentially leading to earlier threshold breaches.
A recent study by ETH Zurich researchers found that opposing mountain ranges will experience different water balance changes due to climate change. The Juncal region in Chile is expected to become even drier, while the upper Langtang valley in Nepal may see increased water discharge due to glacier melt and increased rainfall.
A new three-dimensional lattice structure developed by ETH scientists can absorb a wide range of vibrations, including those in the audible range. This design allows for improved noise reduction and energy efficiency in machines, vehicles, and aircraft.
Researchers at ETH Zurich study how stem cells differentiate into blood cells, revealing complex mechanisms beyond previously thought protein GATA1 and PU.1 roles. This knowledge is vital for developing effective treatments for life-threatening diseases.
Researchers at ETH Zurich have developed a new method for extracting the content of single living cells, enabling scientists to study individual cells at the molecular level. The technique allows for precise extraction of intracellular material, preserving live cells for repeated sampling and analysis.
Researchers develop Poisson filter, a single-gene noise filter that can cancel out molecular environment effects, enabling context-independent behavior in biological circuits. The filter has potential to improve specificity and efficacy of synthetic biology applications such as new therapeutics or biosensing.
A research team at ETH Zurich has developed a new manufacturing method for succinic acid, a major basic chemical product, using bacteria that convert cellulose from wood waste into glucose. The process is more cost-effective and eco-friendly than traditional oil-based methods.
A large-scale proteomic study using SWATH-MS technique reveals specific proteins responsible for fat and energy metabolism in mice. The researchers found that COX7A2L protein plays a crucial role in mitochondrial function and its deficiency can lead to metabolic disorders.
Researchers at ETH Zurich successfully upgraded methane into methyl bromide, a base material for fuels and chemicals, through oxybromination chemistry. The new catalyst, vanadium phosphate, enables closed-bromine recycling, making the process more efficient and environmentally friendly.
Researchers have developed a biodegradable seed coating that functions like nature's defense system, protecting plant seeds from insects without impairing germination. The coating has been shown to be effective against various cereal pests, including mealworms and beetles, but not against wheat weevils.
Research team led by Loïc Pellissier showed that continental plate movement drove the evolution of new species in coral reefs. The study used computer models and combined different simulations to demonstrate how shallow and warm waters were located throughout Earth history, giving corals a habitat.
Researchers developed a method to replicate complex, colored 3D models quickly and cheaply using an industrial production technique and accessible software. The technique has been tested with various objects, including a Chinese mask and car body shells, producing high-quality replicas.
Despite a severe drought, the contiguous United States remained a carbon sink in 2012, absorbing more carbon during warmer springs and releasing less during dry summers. The unique combination of measured data from various sources allowed researchers to calculate the carbon exchange for the entire US during this period.
Researchers have developed a new approach to convert methane into methanol using copper-containing silicon aluminum compounds as catalysts at constant temperatures and high pressures. This process can potentially reduce the energy waste associated with current industrial methods.
Researchers used computer models and laboratory experiments to study bubble behavior in magma reservoirs. They found that bubbles accumulate faster in crystal-rich zones, leading to overpressurization and potential sulfur emissions. This discovery sheds light on the underlying mechanisms of super-volcanic eruptions.
Researchers create a quantum simulator to study novel phase transitions resulting from energetic three-way battles between interaction energy, motional energy and long-range interaction.
Scientists have successfully extracted stem cells from a 50-year-old test subject's fatty tissue, applied genetic reprogramming, and produced mature, insulin-producing beta cells. The researchers' technique has the potential to treat diabetes by implanting new functional beta cells made from the patient's own adipose tissue.
Scientists at ETH Zurich and IBM Research have developed a new method to manufacture micro-objects with precisely defined magnetic, non-magnetic and differently charged areas. The technique enables the creation of small rods, tiny triangles and basic three-dimensional objects.
Researchers have created tiny particles that can be precisely controlled by magnetic fields and generate electric fields, revolutionizing medicine and regenerative therapy. These 'Janus' particles can target cancer cells with precision and efficiency, eliminating side effects.
A new study by ETH Zurich researchers sheds light on the body representation in paraplegics, finding altered communication between the brain and foot. The study used a task to analyze participants' responses to pictures of foreign body parts, revealing longer response times for those with complete spinal cord damage.
Researchers at ETH Zurich discovered that sulforaphane, a broccoli ingredient, increases the concentration of enzymes in colon cancer cells, making it more effective for chemotherapy. This natural compound can reduce medication doses and is non-toxic with no unwanted side effects.
Researchers at ETH Zurich have developed a new genetic method that enables the recording of a vast range of antibodies in an individual with high precision. This breakthrough can be used for vaccine development and early disease detection, offering significant advantages over previous antibody detection techniques.
Scientists discovered that surface vibrations in nanomaterials significantly affect their behavior, impacting applications such as solar cells. The researchers found that suppressing these vibrations can lead to higher photocurrent and efficiency in solar cells.
Researchers found that a person's preconceived ideas, shaped by socialization and politics, influence their views on climate protection. Economic justifications and personal aspects like health do not sway skeptics, highlighting the need for comprehensive communication strategies.
Researchers at ETH Zurich have developed new augmented creativity apps that combine virtual elements with real-life environments, enhancing children's creativity and social skills. The interactive colouring book and collaborative games in 3D showcase the potential of augmented reality to transform public spaces into engaging experiences.
Cybathlon is a global competition that awards teams of disabled pilots and scientists for developing novel assistive technologies. It includes disciplines such as prosthetic limbs, exoskeletons, wheelchairs, and brain-computer interfaces, aiming to improve the quality of life for people with motor disabilities.
Researchers at ETH Zurich have discovered how dendritic cells advance from capillary vessels towards the lymph node. They found that the cells orient themselves with the help of a molecular mediator named CCL21, which creates a directional gradient.
Researchers at ETH Zurich developed a versatile polymer coating with covalent bonds to various materials, preventing biofouling in biomedical diagnostics and medical technology. The 'Swiss army knife' molecule offers simple dip-and-rinse application and withstands harsh conditions.
Experts from Asia, Europe, and the US discuss building resilience in complex food systems using decision-making models, big data, and IT. Collaboration between industry, innovators, and stakeholders is crucial for creating a higher level of food security.
Researchers at ETH Zurich developed a working group that created a tiny, ultra-efficient optical switch using silver atoms. This breakthrough has significant implications for data transmission and storage, as it enables the creation of digital signals with unprecedented accuracy.